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ALSNews is a biweekly
electronic newsletter to keep users and other interested
parties informed about developments at the Advanced Light Source,
a national user facility located at Lawrence Berkeley National
Laboratory, University of California. To be placed on the mailing
list, send your name and complete internet address to
ALSNews@lbl.gov. We welcome suggestions for topics and content.
1. BASIC ENERGY SCIENCES TO REVIEW ALS
A review committee from the Department of Energy's Office of Basic Energy Sciences (DOE BES) will wind up its series of reviews of the four DOE synchrotron light sources by visiting the ALS on February 4-6, 2002. According to review committee chair Pedro Montano (DOE BES Division of Materials Sciences and Engineering), this is an important review that will "have teeth." A list of questions posed to the ALS by the review committee involves issues such as beamtime allocation, alternatives to participating research team (PRT) models, cost effectiveness, and future trends, plans, and potential problems. The agenda also includes updates on the current status of the ALS, scientific highlights, descriptions of industrial programs, overviews of future directions, and lunches with representatives of ALS advisory groups (UEC, SAC, PRTs). The highlight sessions will be open and will take place Monday and Tuesday, February 4-5, in Rm. 6-2202.
2. REMINDER: COMPENDIUM ABSTRACTS DUE JANUARY 28
The deadline for submitting Compendium abstracts is next Monday, January 28, 2002. All users or user groups (including ALS staff members) should submit a one- to three-page abstract (including figures) describing each project conducted at the ALS during calendar year 2001, whether published, unpublished, or in progress. Submission information (including author guidelines, file specifications, and a submission form) can be found on the Web at http://alspubs.lbl.gov/Compendium_old. If you encounter problems uploading files via the Web, please don't hesitate to notify Lori Tamura as soon as possible (LSTamura@lbl.gov, 510-486-6172).
3. TIGHTER ACCESS PROCEDURES TO CONTINUE INDEFINITELY
According to Berkeley Lab Director Charles Shank, the DOE has determined that the national laboratories will operate at a somewhat heightened security status for the foreseeable future. For ALS users, this means being diligent about planning ahead and following registration procedures (see http://www-als.lbl.gov/als/quickguide/registration.html). This will ensure that your name(s) will be added to the access list for the main (Blackberry Canyon) gate, where you should be prepared to show a photo ID upon arrival. Shuttle bus riders will be asked to show ID (e.g., Lab proximity card, Berkeley student ID, DOE badge) or demonstrate a business need to enter the Lab (e.g., a letter from the ALS, a badged employee as escort). Visitors arriving at the site who are not cleared by any of the above methods will remain in the gate area while the visitor's host is called. If the host cannot be reached, the Security Officer will then offer an escort to the visitor's destination. Further information about security procedures at Berkeley Lab can be found at http://www.lbl.gov/ehs/securityupdate/. If you have any questions about what to do, please contact the User Services Office at alsuser@lbl.gov or 510-486-7745.
4. UEC CORNER: NOTES FROM THE USERS' EXECUTIVE COMMITTEE
As the new Chair of the Users' Executive Committee, I want to extend an invitation to all users to contact the members of the UEC with concerns or questions regarding the ALS Users' Group. I look forward to coordinating the efforts of the UEC in support of science at our facility.
As you may know, the UEC represents the over one thousand users of the ALS in a variety of venues, including discussions with ALS, Berkeley Lab, and DOE leadership.
The current membership of the UEC is as follows:
Harald Ade (North Carolina State University, harald_ade@ncsu.edu, 2000-02, Past Chair)
I would like to thank outgoing Chair Harald Ade for his excellent leadership and successful efforts during 2001, both in Berkeley and with our sponsors in Washington. I'm very pleased that he will be continuing on the UEC.
To briefly introduce myself to you, I am on the Berkeley Physics faculty, and have done experiments at the ALS for about five years. For my research, I am interested in the dynamics of condensed-matter systems illuminated by intense, ultrashort-pulse lasers. I am part of a team developing time-resolved x-ray scattering techniques, at both the ALS and other synchrotron facilities.
Please contact me with your ideas for the ALS.
5. WHO'S IN TOWN: A SAMPLING OF ALS USERS
Following are some of the experimenters who will be collecting data during the next two weeks at the ALS.
Beamline 1.4.3
Beamlines 5.0.1, 5.0.2, and 5.0.3
Beamline 7.0.1
Beamline 7.3.1.1
Beamline 8.0.1
Beamline 8.3.1
Beamline 10.0.1
Beamline 10.3.2
6. OPERATIONS UPDATE
For the user runs of December 12 - 17, 18 - 23, January 4 - 7, 8 - 13, and 14 - 20, the beam reliability (time delivered/time scheduled) was 98%. Of the scheduled beam, 86% was delivered to completion without interruption. There were no significant outages.
Long-term and weekly operations schedules are available on the Web (http://www-als.lbl.gov/als/accelinfo.html). Requests for special operations use of the "scrubbing" shift should be sent to Bruce Samuelson (BCSamuelson@lbl.gov, x4738) by 1:00 p.m. Friday. The Accelerator Status Hotline at (510) 486-6766 (ext. 6766 from Lab phones) features a recorded message giving up-to-date information on the operational status of the accelerator.
LBNL/PUB-863
This work was supported by the Director, Office of Science, Office of Basic Energy Sciences, of the U.S. Department of Energy under Contract No. DE-AC03-76SF00098.
Last updated January 23, 2002 |